diff --git a/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/model/StationRequestBean.java b/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/model/StationRequestBean.java
index 0aef82a..d1e1299 100644
--- a/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/model/StationRequestBean.java
+++ b/modules/i3plus-pojo-mes/src/main/java/cn/estsh/i3plus/pojo/mes/model/StationRequestBean.java
@@ -8,6 +8,7 @@ import io.swagger.annotations.ApiParam;
 import lombok.Data;
 
 import java.io.Serializable;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -101,7 +102,7 @@ public class StationRequestBean implements Serializable {
     private String queueGroupNo;
 
     @ApiParam("数据map")
-    private Map<String, Object> dataMap;
+    private Map<String, Object> dataMap=new HashMap<>();
 
     @ApiParam("流程状态集合")
     private List<MesRouteStatus> routeStatusList;